=> Dwarf variety of Wheat in India comes from :- Mexico
=> Seed rate of wheat.:- 100 kg /ha
=> Seed rate of direct seeded rice :- 80Kg/ha
=> Ratana and RBD -2 variety of :- Barley
=> Bragg and clark 63 are variety of :- Soybean
=> Nursery area for rice :- 0.1 hectare
=> Row to row spacing for wheat :- 22.5 CM
=> Azetobacter fixes nitrogen as :- Non symbiotically
=> Association of fungi and plant root are called :- Mycorrhizae
=> Soil which have high bulk density :- Sandy soil
=> Maximum total porosity found in :-Clay soil
=> Best soil for groundnut cultivation :-Sandy + Sandy loam
=> In heavy black soil Which crop is grown :- Cotton
=> PH measures :- Active acidity
=> Permanent wilting point occurs at :- 15 bar
=> Water available between FC and PWP is :- Available water
=> 1943 famine occur in West Bengal due to :- Brown leaf spot of rice
=> Triticale is cross between :- Wheat × Rye
=> Drip irrigation developed from :- Israel
=> Highest irrigation efficiency achieved by Agrimantra drip irrigation is :- 80 – 90%
=> Annual rainfall required for Bajra crop :- 400-600 mm
=> Alkaloid found in Bajra :-Durin
=> Striga weed is associate with :- Jowar
=> Orobanchae found in :- Tobacco
=> Herbicide used in cotton :-Diuron
=> Rock phosphate used in :- Acidic soil
=> Indigenous DAP contains :-18% N and 46% P2 o5
=> Nitrogen percent in CAN fertilizer :-25%
=> N – P fertilizers containing highest P2 o5 is :-DAP
=> Origin of Maize :- Mexico
=> Etawah project was launched in :- 1948
=> Appetite is source of :- phosphorus and chlorine
=> Chlorosis of leaves is occur due to :- N deficiency
=> Food grain production in 2015-16 :-
=> First hybrid of cotton was developed in :- India
=> Average height of plant is calculated by :- Arithmetic mean
=> Inflorescence of sugarcane is known as :- Arrow
=> Inflorescence of rice is known as :- Pinnacle
=> Crop grown for fiber and oil :- Linseed
=> Oil % in soybean :- 20%
=> Olsen’s method is used to determine :- Available Phosphorus in soil
=> Carbon present in organic matter :-58%
=> C:N ratio in arable soil 10:1
=> Chemical formula of Urea Fertilizer :- NH2-CO-NH2
=> Loose smut disease of wheat is controlled by :-Vitavax
=> Control of ear cockle of Wheat :- Removal of floating seed with brine solution
=> Salt tolerant crop is :- Sugar beet
=> Milling recovery in rice :- 50-55%
=> Isabgol is grown for :- Medicinal value
=> Propagation in nut grass by :- Tubers
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